roughage
US /ˈrʌf.ɪdʒ/
UK /ˈrʌf.ɪdʒ/
名词
粗纤维, 粗饲料
indigestible material in food that aids in the passage of food and waste products through the gut
示例:
•
Eating plenty of fruits and vegetables provides essential roughage for a healthy digestive system.
多吃水果和蔬菜能为健康的消化系统提供必需的粗纤维。
•
Whole grains are a good source of dietary roughage.
全谷物是膳食粗纤维的良好来源。